cm870 proper de-mandate

[tree98]

(02-28-2020 )tdawg Wrote:  

(02-27-2020 )Chamberpains Wrote:  Mommaburt is the man to hit up for this. We just got done tweaking mine and I'm now seeing mid to high 7's mpg consistently.

Did you send your ecm to him?

Those guys work on your ecm remotely, you don't even take it off the truck. All you need is an internet connection, laptop with insite and an inline adapter and the magic happens !!